>>9257377I've actually build something like that using plexiglass and wood. Tongue and groove on a router table and then insert 1/4" plexiglass cut to fit inside it and put it on some hinges. Keeps the dust out almost completely, though honestly looking back and being more experienced at woodworking now I could have done a better job.
That said, I have cats, and dogs and there's so much dust in my house so this thing is a necessity.